{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000534","477:4770000746","477:4770000537","489:4890004556","472:4720007620","467:4670000828","489:4890004465","477:4770000684","477:4770001338","472:4720003157","477:4770001863","467:4670000250","485:4850007672","467:4670004326","499:4990003408","477:4770002113","468:4680005246","477:4770000550","499:4990003394","477:4770000540","489:4890003958","472:4720007715","499:4990001017","489:4890004408","477:4770000644"],"twin_admin_codes":[477,477,477,489,472,467,489,477,477,472,477,467,485,467,499,477,468,477,499,477,489,472,499,489,477],"twin_sims":[0.46030859733934126,0.4049054788978977,0.30826633962980626,0.204086916359656,0.20165445269138366,0.19647507739538073,0.18180603018131208,0.17716956968971062,0.1754544190615109,0.17161192195826203,0.17026555803144727,0.16584410527252172,0.16407030007720255,0.16274099098640127,0.16177471499452833,0.1604890981657993,0.1557623750685505,0.14678984800731243,0.14407283179940042,0.14113459852137478,0.1407142660032461,0.1402953402620785,0.13800149491884187,0.13789717535175072,0.13761839246217916],"twin_dists":[0.1617819282575732,0.17464150638772588,0.19924550718246245,0.2315417945732293,0.2324136283757872,0.23429441656162914,0.23981561837494034,0.24162574961546507,0.24230388951788995,0.24384049086914708,0.24438471989435917,0.24619400918833673,0.24692964130217365,0.24748471152644408,0.24789025776448476,0.24843256543615042,0.25045402842929954,0.2544183408757274,0.25565398322418803,0.2570098462222477,0.25720552316415146,0.2574009789884322,0.25847899377148414,0.2585283369557055,0.2586603384345818],"n_dims_used":45,"mean_confidence":0.9208970811631945},"coverage":{"mean_confidence":0.9208970811631945,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}